| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Speech Design SPD8xxTS board specific definitions |
| 3 | * |
| 4 | * Copyright (c) 2000,2001 Wolfgang Denk (wd@denx.de) |
| 5 | */ |
| 6 | |
| 7 | #ifdef __KERNEL__ |
| 8 | #ifndef __ASM_SPD8XX_H__ |
| 9 | #define __ASM_SPD8XX_H__ |
| 10 | |
| 11 | #include <linux/config.h> |
| 12 | |
| 13 | #include <asm/ppcboot.h> |
| 14 | |
| 15 | #ifndef __ASSEMBLY__ |
| 16 | #define SPD_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ |
| 17 | #define SPD_IMAP_SIZE (64 * 1024) /* size of mapped area */ |
| 18 | |
| 19 | #define IMAP_ADDR SPD_IMMR_BASE /* physical base address of IMMR area */ |
| 20 | #define IMAP_SIZE SPD_IMAP_SIZE /* mapped size of IMMR area */ |
| 21 | |
| 22 | #define PCMCIA_MEM_ADDR ((uint)0xFE100000) |
| 23 | #define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) |
| 24 | |
| 25 | #define IDE0_INTERRUPT 10 /* = IRQ5 */ |
| 26 | #define IDE1_INTERRUPT 12 /* = IRQ6 */ |
| 27 | #define CPM_INTERRUPT 13 /* = SIU_LEVEL6 (was: SIU_LEVEL2) */ |
| 28 | |
| 29 | /* override the default number of IDE hardware interfaces */ |
| 30 | #define MAX_HWIFS 2 |
| 31 | |
| 32 | /* |
| 33 | * Definitions for IDE0 Interface |
| 34 | */ |
| 35 | #define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */ |
| 36 | #define IDE0_DATA_REG_OFFSET 0x0000 |
| 37 | #define IDE0_ERROR_REG_OFFSET 0x0081 |
| 38 | #define IDE0_NSECTOR_REG_OFFSET 0x0082 |
| 39 | #define IDE0_SECTOR_REG_OFFSET 0x0083 |
| 40 | #define IDE0_LCYL_REG_OFFSET 0x0084 |
| 41 | #define IDE0_HCYL_REG_OFFSET 0x0085 |
| 42 | #define IDE0_SELECT_REG_OFFSET 0x0086 |
| 43 | #define IDE0_STATUS_REG_OFFSET 0x0087 |
| 44 | #define IDE0_CONTROL_REG_OFFSET 0x0106 |
| 45 | #define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ |
| 46 | |
| 47 | /* |
| 48 | * Definitions for IDE1 Interface |
| 49 | */ |
| 50 | #define IDE1_BASE_OFFSET 0x0C00 /* Offset in PCMCIA memory */ |
| 51 | #define IDE1_DATA_REG_OFFSET 0x0000 |
| 52 | #define IDE1_ERROR_REG_OFFSET 0x0081 |
| 53 | #define IDE1_NSECTOR_REG_OFFSET 0x0082 |
| 54 | #define IDE1_SECTOR_REG_OFFSET 0x0083 |
| 55 | #define IDE1_LCYL_REG_OFFSET 0x0084 |
| 56 | #define IDE1_HCYL_REG_OFFSET 0x0085 |
| 57 | #define IDE1_SELECT_REG_OFFSET 0x0086 |
| 58 | #define IDE1_STATUS_REG_OFFSET 0x0087 |
| 59 | #define IDE1_CONTROL_REG_OFFSET 0x0106 |
| 60 | #define IDE1_IRQ_REG_OFFSET 0x000A /* not used */ |
| 61 | |
| 62 | /* CPM Ethernet through SCCx. |
| 63 | * |
| 64 | * Bits in parallel I/O port registers that have to be set/cleared |
| 65 | * to configure the pins for SCC2 use. |
| 66 | */ |
| 67 | #define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */ |
| 68 | #define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */ |
| 69 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ |
| 70 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ |
| 71 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ |
| 72 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ |
| 73 | |
| 74 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ |
| 75 | |
| 76 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ |
| 77 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ |
| 78 | #define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */ |
| 79 | |
| 80 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to |
| 81 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. |
| 82 | */ |
| 83 | #define SICR_ENET_MASK ((uint)0x0000ff00) |
| 84 | #define SICR_ENET_CLKRT ((uint)0x00002E00) |
| 85 | |
| 86 | /* We don't use the 8259. |
| 87 | */ |
| 88 | #define NR_8259_INTS 0 |
| 89 | |
| 90 | #endif /* !__ASSEMBLY__ */ |
| 91 | #endif /* __ASM_SPD8XX_H__ */ |
| 92 | #endif /* __KERNEL__ */ |
